Home / 2,412,683.35-3,618,221.74-972,994.91

Finding the Fourth Proportional to 2,412,683.35, 3,618,221.74 and 972,994.91

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Solution

The fourth proportional to 2,412,683.35, 3,618,221.74 and 972,994.91 is: 1,459,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,412,683.35 : 3,618,221.74 = 972,994.91 : x
  2. Step 2: Convert to fraction form
    2,412,683.35/3,618,221.74 = 972,994.91/x
  3. Step 3: Cross multiply
    2,412,683.35x = 3,618,221.74 × 972,994.91
  4. Step 4: Simplify right side
    2,412,683.35x = 3,520,511,315,747.75
  5. Step 5: Solve for x
    x = 3,520,511,315,747.75/2,412,683.35
  6. Step 6: Final answer
    x = 1,459,168.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.